Cita APA (7th ed.)

Alberico, R., & Micco, M. (1990). Expert systems for reference and information retrieval. Meckler.

Cita Chicago (17th ed.)

Alberico, Ralph, i Mary Micco. Expert Systems for Reference and Information Retrieval. London: Meckler, 1990.

Cita MLA (9th ed.)

Alberico, Ralph, i Mary Micco. Expert Systems for Reference and Information Retrieval. Meckler, 1990.